TY - RPRT TI - His electrogram analysis: is it anterograde or retrograde? AU - J A Coman AU - P J Tchou PY - 1996 DO - 10.1111/j.1540-8167.1996.tb00584.x UR - https://pubmed.ncbi.nlm.nih.gov/8856467/ ID - 8856467 ER -